|
|
#ifndef QCHARTWIDGET_H
|
|
|
#define QCHARTWIDGET_H
|
|
|
|
|
|
#include "qchartglobal.h"
|
|
|
#include "qchartaxis.h"
|
|
|
#include "qseries.h"
|
|
|
#include "qchart.h"
|
|
|
#include <QGraphicsView>
|
|
|
|
|
|
class QGraphicsScene;
|
|
|
class QRubberBand;
|
|
|
|
|
|
QTCOMMERCIALCHART_BEGIN_NAMESPACE
|
|
|
|
|
|
class QChart;
|
|
|
|
|
|
class QTCOMMERCIALCHART_EXPORT QChartView : public QGraphicsView
|
|
|
{
|
|
|
Q_OBJECT
|
|
|
|
|
|
public:
|
|
|
enum RubberBandPolicy { NoRubberBand, VerticalRubberBand, HorizonalRubberBand, RectangleRubberBand };
|
|
|
|
|
|
explicit QChartView(QWidget *parent = 0);
|
|
|
~QChartView();
|
|
|
|
|
|
//implement from QWidget
|
|
|
void resizeEvent(QResizeEvent *event);
|
|
|
|
|
|
void addSeries(QSeries* series,QChartAxis* axisY=0);// takes series ownership , takes axis ownership
|
|
|
void removeSeries(QSeries* series); //returns ownership , deletes axis if no series attached
|
|
|
void removeAllSeries(); // deletes series and axis
|
|
|
int margin() const;
|
|
|
|
|
|
void setChartTitle(const QString& title);
|
|
|
QString chartTitle() const;
|
|
|
void setChartTitleFont(const QFont& font);
|
|
|
void setChartTitleBrush(const QBrush &brush);
|
|
|
QBrush chartTitleBrush();
|
|
|
void setChartBackgroundBrush(const QBrush& brush);
|
|
|
void setChartBackgroundPen(const QPen& pen);
|
|
|
|
|
|
void zoomIn();
|
|
|
void zoomIn(const QRect& rect);
|
|
|
void zoomOut();
|
|
|
void scrollLeft();
|
|
|
void scrollRight();
|
|
|
void scrollUp();
|
|
|
void scrollDown();
|
|
|
|
|
|
void setRubberBandPolicy(const RubberBandPolicy );
|
|
|
RubberBandPolicy rubberBandPolicy() const;
|
|
|
|
|
|
void setChartTheme(QChart::ChartTheme theme);
|
|
|
QChart::ChartTheme chartTheme() const;
|
|
|
|
|
|
void setAnimationOptions(QChart::AnimationOptions options);
|
|
|
QChart::AnimationOptions animationOptions() const;
|
|
|
|
|
|
QChartAxis* axisX() const;
|
|
|
QChartAxis* axisY() const;
|
|
|
|
|
|
QLegend* legend() const;
|
|
|
|
|
|
protected:
|
|
|
void mousePressEvent(QMouseEvent *event);
|
|
|
void mouseMoveEvent(QMouseEvent *event);
|
|
|
void mouseReleaseEvent(QMouseEvent *event);
|
|
|
void keyPressEvent(QKeyEvent *event);
|
|
|
|
|
|
private:
|
|
|
QGraphicsScene *m_scene;
|
|
|
QChart* m_chart;
|
|
|
QPoint m_rubberBandOrigin;
|
|
|
QRubberBand* m_rubberBand;
|
|
|
bool m_verticalRubberBand;
|
|
|
bool m_horizonalRubberBand;
|
|
|
Q_DISABLE_COPY(QChartView)
|
|
|
};
|
|
|
|
|
|
QTCOMMERCIALCHART_END_NAMESPACE
|
|
|
|
|
|
#endif // QCHARTWIDGET_H
|
|
|
|
